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Segment Reporting and Geographic Information - Revenue from External Customers by Products and Services (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2018 | Dec. 31, 2017
Revenue from External Customer |  |  |  |  |
Revenues | $ 1,119,898 |  | $ 975,822 | $ 2,213,158 | $ 1,945,403
Segment percent of total revenues | 100.00% |  | 100.00% | 100.00% | 100.00%
Wafer Inspection |  |  |  |  |
Revenue from External Customer |  |  |  |  |
Revenues | $ 505,878 |  | $ 400,584 | $ 978,191 | $ 790,004
Segment percent of total revenues | 45.00% |  | 41.00% | 44.00% | 41.00%
Patterning |  |  |  |  |
Revenue from External Customer |  |  |  |  |
Revenues | $ 288,997 |  | $ 274,868 | $ 598,206 | $ 569,218
Segment percent of total revenues | 26.00% |  | 28.00% | 27.00% | 29.00%
Global Service and Support |  |  |  |  |
Revenue from External Customer |  |  |  |  |
Revenues | $ 295,216 | [1] | $ 273,805 | $ 568,193 | $ 534,303
Segment percent of total revenues | 26.00% | [1] | 28.00% | 26.00% | 27.00%
Other |  |  |  |  |
Revenue from External Customer |  |  |  |  |
Revenues | $ 29,807 |  | $ 26,565 | $ 68,568 | $ 51,878
Segment percent of total revenues | 3.00% |  | 3.00% | 3.00% | 3.00%
[1] | The Global Service and Support revenues includes service revenues as presented in the Condensed Consolidated Statements of Operations as well as certain product revenues, primarily revenues from our K-T Pro business.

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